famous与known

将He is a famous writer 与 I have known him for many years 连成定 famous的同义词well-known,为什么有横杠呢?还有known, famous和well-known的区别. famous,popular,well-known,well liked 的 be known as和be famous as world famous=well known?是不是? Gulin is famous its beautiful scenery,____is known to ereryo 有短语be known for=be famous for. __is power is a famous saying known to all. be famous for和be known as的区别 be known/famous for用中文怎么讲 be famous for,be fanmous as ,be known as,well-known.区别,辩析.